One of only 499 units produced for the 1970 model year, this Ford Mustang Boss 429 spent decades in storage. Now it's a ...

Ford created the Boss 429 to compete with Chrysler's 426 HEMI, but putting the gigantic engine into a Mustang engine bay provided unique challenges. Ford designated select Sports Roof (Fastback ...

The Boss 429 Mustang isn’t only rare. Offered between 1969 and 1970, the pony-turned-muscle car edged out the HEMI 426 because Ford took inspiration from Chrysler for the semi-hemispherical design.

Among the endless parade of classic Mustangs that have made their mark, the Boss 429 sits in a league of its own. This isn’t just another fastback with a stripe package—it was a NASCAR ...

This Grabber Blue 1970 Boss 429 is the one and only 1970 Boss 429 to date that has ever won an Authenticity Award in Mustang Club of America judging. That’s the major reason Rick Campbell wanted ...

Widely recognized as one of the rarest and most desirable Mustangs out there, this 1970 Boss 429 Mustang is another fine example of the pure delight caused by homologation specials. Produced for ...

It's a fastback painted in Wimbledon ... but nothing a reputable body shop couldn't fix. The Boss 429 is one of the rarest and most desirable vintage Mustangs out there, so if you're in the ...

Originally a line mechanic in Philadelphia at Al Swenson Ford, he had run lightweight Galaxies, FX Mustangs, match-race nitro burners, and a Cobra Jet-powered '68 Mustang fastback that won the ...

See All 12 Photos The "big-block muscle" in mind was the Boss 429 ... last July's Mustang Club of America's National show in Atlanta, where attendees saw a stock-looking 1967 fastback until ...

The Boss 429 and 429 Super Cobra Jet V8 engines rank as some of the most powerful engines ever put in the Ford Mustang. In fact, if we limit our discussion to first-gen Mustangs, these engines ...

(Readers might recall the feature we did on Espich's 1969 Boss 302-powered prototype Shelby G.T. 350 fastback ... mustang. See All 12 Photos "Billy Jay told me, 'Rick, wait until you see this Boss ...